1 // CHECKSTYLE:OFF Generated code
2 /* This file is auto-generated from DetailsFragment.java.  DO NOT MODIFY. */
3 
4 /*
5  * Copyright (C) 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
8  * in compliance with the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software distributed under the License
13  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
14  * or implied. See the License for the specific language governing permissions and limitations under
15  * the License.
16  */
17 package com.example.android.leanback;
18 
19 import android.content.Context;
20 import android.content.Intent;
21 import android.os.Bundle;
22 import android.os.Handler;
23 import android.util.Log;
24 import android.view.View;
25 import android.widget.Toast;
26 
27 import androidx.core.app.ActivityOptionsCompat;
28 import androidx.core.content.res.ResourcesCompat;
29 import androidx.leanback.widget.Action;
30 import androidx.leanback.widget.ArrayObjectAdapter;
31 import androidx.leanback.widget.ClassPresenterSelector;
32 import androidx.leanback.widget.DetailsOverviewRow;
33 import androidx.leanback.widget.DetailsOverviewRowPresenter;
34 import androidx.leanback.widget.HeaderItem;
35 import androidx.leanback.widget.ImageCardView;
36 import androidx.leanback.widget.ListRow;
37 import androidx.leanback.widget.ListRowPresenter;
38 import androidx.leanback.widget.OnActionClickedListener;
39 import androidx.leanback.widget.OnItemViewClickedListener;
40 import androidx.leanback.widget.OnItemViewSelectedListener;
41 import androidx.leanback.widget.Presenter;
42 import androidx.leanback.widget.Row;
43 import androidx.leanback.widget.RowPresenter;
44 import androidx.leanback.widget.SparseArrayObjectAdapter;
45 
46 import org.jspecify.annotations.NonNull;
47 
48 public class DetailsSupportFragment extends androidx.leanback.app.DetailsSupportFragment {
49     private static final String TAG = "leanback.DetailsSupportFragment";
50     private static final String ITEM = "item";
51 
52     private static final int NUM_ROWS = 3;
53     private ArrayObjectAdapter mRowsAdapter;
54     private PhotoItem mPhotoItem;
55     final CardPresenter cardPresenter = new CardPresenter();
56     private BackgroundHelper mBackgroundHelper;
57 
58     private static final int ACTION_PLAY = 1;
59     private static final int ACTION_RENT = 2;
60     private static final int ACTION_BUY = 3;
61 
62     private static final boolean TEST_SHARED_ELEMENT_TRANSITION = true;
63     private static final boolean TEST_ENTRANCE_TRANSITION = true;
64 
65     private static final long TIME_TO_LOAD_OVERVIEW_ROW_MS = 1000;
66     private static final long TIME_TO_LOAD_RELATED_ROWS_MS = 2000;
67 
68     private Action mActionPlay;
69     private Action mActionRent;
70     private Action mActionBuy;
71 
72     @Override
onCreate(Bundle savedInstanceState)73     public void onCreate(Bundle savedInstanceState) {
74         Log.i(TAG, "onCreate");
75         super.onCreate(savedInstanceState);
76 
77         mBackgroundHelper = new BackgroundHelper(getActivity());
78         mBackgroundHelper.attachToWindow();
79 
80         Context context = getActivity();
81         setBadgeDrawable(ResourcesCompat.getDrawable(context.getResources(),
82                 R.drawable.ic_title, context.getTheme()));
83         setTitle("Leanback Sample App");
84         setOnSearchClickedListener(new View.OnClickListener() {
85             @Override
86             public void onClick(View view) {
87                 Intent intent = new Intent(getActivity(), SearchSupportActivity.class);
88                 startActivity(intent);
89             }
90         });
91 
92         mActionPlay = new Action(ACTION_PLAY, "Play");
93         mActionRent = new Action(ACTION_RENT, "Rent", "$3.99", ResourcesCompat.getDrawable(
94                 context.getResources(), R.drawable.ic_action_a, context.getTheme()));
95         mActionBuy = new Action(ACTION_BUY, "Buy $9.99");
96 
97         ClassPresenterSelector ps = new ClassPresenterSelector();
98         @SuppressWarnings("deprecation")
99         DetailsOverviewRowPresenter dorPresenter =
100                 new DetailsOverviewRowPresenter(new DetailsDescriptionPresenter());
101         dorPresenter.setOnActionClickedListener(new OnActionClickedListener() {
102             @Override
103             public void onActionClicked(Action action) {
104                 final Context context = getActivity();
105                 Toast.makeText(context, action.toString(), Toast.LENGTH_SHORT).show();
106                 DetailsOverviewRow dor = (DetailsOverviewRow) mRowsAdapter.get(0);
107                 if (action.getId() == ACTION_BUY) {
108                     // on the UI thread, we can modify actions adapter directly
109                     SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter)
110                             dor.getActionsAdapter();
111                     actions.set(ACTION_PLAY, mActionPlay);
112                     actions.clear(ACTION_RENT);
113                     actions.clear(ACTION_BUY);
114                     dor.setItem(mPhotoItem.getTitle() + "(Owned)");
115                     dor.setImageDrawable(ResourcesCompat.getDrawable(context.getResources(),
116                             R.drawable.details_img_16x9, context.getTheme()));
117                 } else if (action.getId() == ACTION_RENT) {
118                     // on the UI thread, we can modify actions adapter directly
119                     SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter)
120                             dor.getActionsAdapter();
121                     actions.set(ACTION_PLAY, mActionPlay);
122                     actions.clear(ACTION_RENT);
123                     dor.setItem(mPhotoItem.getTitle() + "(Rented)");
124                 } else if (action.getId() == ACTION_PLAY) {
125                     Intent intent = new Intent(context, PlaybackActivity.class);
126                     getActivity().startActivity(intent);
127                 }
128             }
129         });
130 
131         ps.addClassPresenter(DetailsOverviewRow.class, dorPresenter);
132         ps.addClassPresenter(ListRow.class, new ListRowPresenter());
133 
134         mRowsAdapter = new ArrayObjectAdapter(ps);
135         updateAdapter();
136 
137         setOnItemViewClickedListener(new OnItemViewClickedListener() {
138             @Override
139             public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
140                     RowPresenter.ViewHolder rowViewHolder, Row row) {
141                 Log.i(TAG, "onItemClicked: " + item + " row " + row);
142                 if (item instanceof PhotoItem){
143                     Intent intent = new Intent(getActivity(), DetailsSupportActivity.class);
144                     intent.putExtra(DetailsSupportActivity.EXTRA_ITEM, (PhotoItem) item);
145 
146                     Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
147                             getActivity(),
148                             ((ImageCardView)itemViewHolder.view).getMainImageView(),
149                             DetailsSupportActivity.SHARED_ELEMENT_NAME).toBundle();
150                     getActivity().startActivity(intent, bundle);
151                 }
152             }
153         });
154         setOnItemViewSelectedListener(new OnItemViewSelectedListener() {
155             @Override
156             public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
157                     RowPresenter.ViewHolder rowViewHolder, Row row) {
158                 Log.i(TAG, "onItemSelected: " + item + " row " + row);
159             }
160         });
161 
162         if (TEST_SHARED_ELEMENT_TRANSITION) {
163             dorPresenter.setSharedElementEnterTransition(getActivity(),
164                     DetailsSupportActivity.SHARED_ELEMENT_NAME);
165         }
166         if (TEST_ENTRANCE_TRANSITION) {
167             // don't run entrance transition if Activity is restored.
168             if (savedInstanceState == null) {
169                 prepareEntranceTransition();
170             }
171         }
172     }
173 
174 
175     @Override
onSaveInstanceState(Bundle outState)176     public void onSaveInstanceState(Bundle outState) {
177         super.onSaveInstanceState(outState);
178         outState.putParcelable(ITEM, mPhotoItem);
179     }
180 
setItem(@onNull PhotoItem photoItem)181     public void setItem(@NonNull PhotoItem photoItem) {
182         mPhotoItem = photoItem;
183         updateAdapter();
184     }
185 
updateAdapter()186     void updateAdapter() {
187         if (mRowsAdapter == null) {
188             return;
189         }
190         mRowsAdapter.clear();
191         new Handler().postDelayed(new Runnable() {
192             @Override
193             public void run() {
194                 final Context context = getActivity();
195                 DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle());
196                 dor.setImageDrawable(ResourcesCompat.getDrawable(context.getResources(),
197                         mPhotoItem.getImageResourceId(), context.getTheme()));
198                 SparseArrayObjectAdapter adapter = new SparseArrayObjectAdapter();
199                 adapter.set(ACTION_RENT, mActionRent);
200                 adapter.set(ACTION_BUY, mActionBuy);
201                 dor.setActionsAdapter(adapter);
202                 mRowsAdapter.add(0, dor);
203                 setSelectedPosition(0, false);
204             }
205         }, TIME_TO_LOAD_OVERVIEW_ROW_MS);
206 
207         new Handler().postDelayed(new Runnable() {
208             @Override
209             public void run() {
210                 for (int i = 0; i < NUM_ROWS; ++i) {
211                     ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
212                     listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1));
213                     listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2));
214                     listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3));
215                     listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
216                     HeaderItem header = new HeaderItem(i, "Row " + i);
217                     mRowsAdapter.add(new ListRow(header, listRowAdapter));
218                 }
219                 if (TEST_ENTRANCE_TRANSITION) {
220                     startEntranceTransition();
221                 }
222             }
223         }, TIME_TO_LOAD_RELATED_ROWS_MS);
224         setAdapter(mRowsAdapter);
225     }
226 
227     @Override
onStart()228     public void onStart() {
229         super.onStart();
230         if (mPhotoItem != null) {
231             mBackgroundHelper.setBackground(mPhotoItem.getImageResourceId());
232         }
233     }
234 }
235